2 adjectives to describe shatters

OBJECT OF GERMAN ATTACKS "The object of the great proportion of artillery the Germans employ is to beat down the resistance of their enemy by concentrated and prolonged fireto shatter their nerve with high explosives before the infantry attack is launched.

There were lights at the back, and once voices came to him, then the thin shatter of glass on stone, followed by laughs from two dissonant throats.

2 adjectives to describe  shatters